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Lelechka [254]
3 years ago
14

I need to find the surface of the figure

Mathematics
2 answers:
pickupchik [31]3 years ago
6 0
PLEASE RATE 5 STARS

Answer: 
360 square meters 
ikadub [295]3 years ago
3 0
360!!!!!!!!!!!!!!!!!!!!
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Find The value of x, y and z​
Ratling [72]

Answer:

x = 18 ; y = 10 ; z = 102°

Step-by-step explanation:

The triangle in the pic is an isosceles triangle.

As it is an isosceles triangle , it's two sides will be equal .

=  > 3x - 42 = 12

=  > 3x = 42 + 12 = 54

=  > x = \frac{54}{3}  = 18

Also, both the base angles will be equal.

4y - 1 = 39

=  > 4y = 39 + 1 = 40

=  > y =  \frac{40}{4}  = 10

According to angle sum property of a triangle , sum of measure of all the angles of a triangle is equal to 180°. So,

z + 39 + 39 = 180

=  > z + 78 = 180

=  > z = 180 - 78 = 102

5 0
2 years ago
A bag has 2 blue marbles, 3 red marbles, and 5 white marbles. Which events have a probability greater than One-fifth?
nignag [31]

Answer:

choosing 1 blue marble, choosing one white marble not replacing it and choosing a blue and lastly choosing one white marble.

Step-by-step explanation:

4 0
3 years ago
The data shown in the table below represents the number of quarters Maria's aunt gives her every year for her birthday.
marta [7]

Answer:

the approximate weight of the little girl at an age of 14 years old will be 88 pounds.

Step-by-step explanation:

8 0
3 years ago
A forest covers 46,000 acres. A survey finds that 0.6​% of the forest is​ old-growth trees. How many acres of​ old-growth trees
In-s [12.5K]

Answer: 275 maybe

Step-by-step explanation: i did 46,000 x 0.6% and got 275.

5 0
2 years ago
3. For the following geometric sequence, determine a1 and r and find an explicit formula for the sequence: 2, -6, 18, -54…
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Step-by-step explanation:

a1 is the first term.  In this case, 2.

r is the common ratio.  Each term is multiplied by -3 to get the next term, so r = -3.

an = 2 (-3)ⁿ⁻¹

4 0
3 years ago
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